1/* 2 * jQuery UI Resizable 1.7.2 3 * 4 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) 5 * Dual licensed under the MIT (MIT-LICENSE.txt) 6 * and GPL (GPL-LICENSE.txt) licenses. 7 * 8 * http://docs.jquery.com/UI/Resizables 9 * 10 * Depends: 11 * ui.core.js 12 */ 13(function($) { 14 15$.widget("ui.resizable", $.extend({}, $.ui.mouse, { 16 17 _init: function() { 18 19 var self = this, o = this.options; 20 this.element.addClass("ui-resizable"); 21 22 $.extend(this, { 23 _aspectRatio: !!(o.aspectRatio), 24 aspectRatio: o.aspectRatio, 25 originalElement: this.element, 26 _proportionallyResizeElements: [], 27 _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null 28 }); 29 30 //Wrap the element if it cannot hold child nodes 31 if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) { 32 33 //Opera fix for relative positioning 34 if (/relative/.test(this.element.css('position')) && $.browser.opera) 35 this.element.css({ position: 'relative', top: 'auto', left: 'auto' }); 36 37 //Create a wrapper element and set the wrapper to the new current internal element 38 this.element.wrap( 39 $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({ 40 position: this.element.css('position'), 41 width: this.element.outerWidth(), 42 height: this.element.outerHeight(), 43 top: this.element.css('top'), 44 left: this.element.css('left') 45 }) 46 ); 47 48 //Overwrite the original this.element 49 this.element = this.element.parent().data( 50 "resizable", this.element.data('resizable') 51 ); 52 53 this.elementIsWrapper = true; 54 55 //Move margins to the wrapper 56 this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") }); 57 this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0}); 58 59 //Prevent Safari textarea resize 60 this.originalResizeStyle = this.originalElement.css('resize'); 61 this.originalElement.css('resize', 'none'); 62 63 //Push the actual element to our proportionallyResize internal array 64 this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' })); 65 66 // avoid IE jump (hard set the margin) 67 this.originalElement.css({ margin: this.originalElement.css('margin') }); 68 69 // fix handlers offset 70 this._proportionallyResize(); 71 72 } 73 74 this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' }); 75 if(this.handles.constructor == String) { 76 77 if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw'; 78 var n = this.handles.split(","); this.handles = {}; 79 80 for(var i = 0; i < n.length; i++) { 81 82 var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle; 83 var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>'); 84 85 // increase zIndex of sw, se, ne, nw axis 86 //TODO : this modifies original option 87 if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex }); 88 89 //TODO : What's going on here? 90 if ('se' == handle) { 91 axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se'); 92 }; 93 94 //Insert into internal handles object and append to element 95 this.handles[handle] = '.ui-resizable-'+handle; 96 this.element.append(axis); 97 } 98 99 } 100 101 this._renderAxis = function(target) { 102 103 target = target || this.element; 104 105 for(var i in this.handles) { 106 107 if(this.handles[i].constructor == String) 108 this.handles[i] = $(this.handles[i], this.element).show(); 109 110 //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls) 111 if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) { 112 113 var axis = $(this.handles[i], this.element), padWrapper = 0; 114 115 //Checking the correct pad and border 116 padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth(); 117 118 //The padding type i have to apply... 119 var padPos = [ 'padding',
120 /ne|nw|n/.test(i) ? 'Top' : 121 /se|sw|s/.test(i) ? 'Bottom' : 122 /^e$/.test(i) ? 'Right' : 'Left' ].join(""); 123 124 target.css(padPos, padWrapper); 125 126 this._proportionallyResize(); 127 128 } 129 130 //TODO: What's that good for? There's not anything to be executed left 131 if(!$(this.handles[i]).length) 132 continue; 133 134 } 135 }; 136 137 //TODO: make renderAxis a prototype function 138 this._renderAxis(this.element); 139 140 this._handles = $('.ui-resizable-handle', this.element) 141 .disableSelection(); 142 143 //Matching axis name 144 this._handles.mouseover(function() { 145 if (!self.resizing) { 146 if (this.className) 147 var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i); 148 //Axis, default = se 149 self.axis = axis && axis[1] ? axis[1] : 'se'; 150 } 151 }); 152 153 //If we want to auto hide the elements 154 if (o.autoHide) { 155 this._handles.hide(); 156 $(this.element) 157 .addClass("ui-resizable-autohide") 158 .hover(function() { 159 $(this).removeClass("ui-resizable-autohide"); 160 self._handles.show(); 161 }, 162 function(){ 163 if (!self.resizing) { 164 $(this).addClass("ui-resizable-autohide"); 165 self._handles.hide(); 166 } 167 }); 168 } 169 170 //Initialize the mouse interaction 171 this._mouseInit(); 172 173 }, 174 175 destroy: function() { 176 177 this._mouseDestroy(); 178 179 var _destroy = function(exp) { 180 $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing") 181 .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove(); 182 }; 183 184 //TODO: Unwrap at same DOM position 185 if (this.elementIsWrapper) { 186 _destroy(this.element); 187 var wrapper = this.element; 188 wrapper.parent().append( 189 this.originalElement.css({ 190 position: wrapper.css('position'), 191 width: wrapper.outerWidth(), 192 height: wrapper.outerHeight(), 193 top: wrapper.css('top'), 194 left: wrapper.css('left') 195 }) 196 ).end().remove(); 197 } 198 199 this.originalElement.css('resize', this.originalResizeStyle); 200 _destroy(this.originalElement); 201 202 }, 203 204 _mouseCapture: function(event) { 205 206 var handle = false; 207 for(var i in this.handles) { 208 if($(this.handles[i])[0] == event.target) handle = true; 209 } 210 211 return this.options.disabled || !!handle; 212 213 }, 214 215 _mouseStart: function(event) { 216 217 var o = this.options, iniPos = this.element.position(), el = this.element; 218 219 this.resizing = true; 220 this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() }; 221 222 // bugfix for http://dev.jquery.com/ticket/1749 223 if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) { 224 el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left }); 225 } 226 227 //Opera fixing relative position 228 if ($.browser.opera && (/relative/).test(el.css('position'))) 229 el.css({ position: 'relative', top: 'auto', left: 'auto' }); 230 231 this._renderProxy(); 232 233 var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top')); 234 235 if (o.containment) { 236 curleft += $(o.containment).scrollLeft() || 0; 237 curtop += $(o.containment).scrollTop() || 0; 238 } 239 240 //Store needed variables 241 this.offset = this.helper.offset(); 242 this.position = { left: curleft, top: curtop }; 243 this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; 244 this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; 245 this.originalPosition = { left: curleft, top: curtop }; 246 this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() }; 247 this.originalMousePosition = { left: event.pageX, top: event.pageY }; 248 249 //Aspect Ratio 250 this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1); 251 252 var cursor = $('.ui-resizable-' + this.axis).css('cursor'); 253 $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor); 254 255 el.addClass("ui-resizable-resizing"); 256 this._propagate("start", event); 257 return true; 258 }, 259 260 _mouseDrag: function(event) { 261 262 //Increase performance, avoid regex 263 var el = this.helper, o = this.options, props = {}, 264 self = this, smp = this.originalMousePosition, a = this.axis; 265 266 var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0; 267 var trigger = this._change[a]; 268 if (!trigger) return false;
269 270 // Calculate the attrs that will be change 271 var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff; 272 273 if (this._aspectRatio || event.shiftKey) 274 data = this._updateRatio(data, event); 275 276 data = this._respectSize(data, event); 277 278 // plugins callbacks need to be called first 279 this._propagate("resize", event); 280 281 el.css({ 282 top: this.position.top + "px", left: this.position.left + "px", 283 width: this.size.width + "px", height: this.size.height + "px" 284 }); 285 286 if (!this._helper && this._proportionallyResizeElements.length) 287 this._proportionallyResize(); 288 289 this._updateCache(data); 290 291 // calling the user callback at the end 292 this._trigger('resize', event, this.ui()); 293 294 return false; 295 }, 296 297 _mouseStop: function(event) { 298 299 this.resizing = false; 300 var o = this.options, self = this; 301 302 if(this._helper) { 303 var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName), 304 soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height, 305 soffsetw = ista ? 0 : self.sizeDiff.width; 306 307 var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) }, 308 left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null, 309 top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null; 310 311 if (!o.animate) 312 this.element.css($.extend(s, { top: top, left: left })); 313 314 self.helper.height(self.size.height); 315 self.helper.width(self.size.width); 316 317 if (this._helper && !o.animate) this._proportionallyResize(); 318 } 319 320 $('body').css('cursor', 'auto'); 321 322 this.element.removeClass("ui-resizable-resizing"); 323 324 this._propagate("stop", event); 325 326 if (this._helper) this.helper.remove(); 327 return false; 328 329 }, 330 331 _updateCache: function(data) { 332 var o = this.options; 333 this.offset = this.helper.offset(); 334 if (isNumber(data.left)) this.position.left = data.left; 335 if (isNumber(data.top)) this.position.top = data.top; 336 if (isNumber(data.height)) this.size.height = data.height; 337 if (isNumber(data.width)) this.size.width = data.width; 338 }, 339 340 _updateRatio: function(data, event) { 341 342 var o = this.options, cpos = this.position, csize = this.size, a = this.axis; 343 344 if (data.height) data.width = (csize.height * this.aspectRatio); 345 else if (data.width) data.height = (csize.width / this.aspectRatio); 346 347 if (a == 'sw') { 348 data.left = cpos.left + (csize.width - data.width); 349 data.top = null; 350 } 351 if (a == 'nw') { 352 data.top = cpos.top + (csize.height - data.height); 353 data.left = cpos.left + (csize.width - data.width); 354 } 355 356 return data; 357 }, 358 359 _respectSize: function(data, event) { 360 361 var el = this.helper, o = this.options, pRatio = this._aspectRatio || event.shiftKey, a = this.axis, 362 ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height), 363 isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height); 364 365 if (isminw) data.width = o.minWidth; 366 if (isminh) data.height = o.minHeight; 367 if (ismaxw) data.width = o.maxWidth; 368 if (ismaxh) data.height = o.maxHeight; 369 370 var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height; 371 var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a); 372 373 if (isminw && cw) data.left = dw - o.minWidth; 374 if (ismaxw && cw) data.left = dw - o.maxWidth; 375 if (isminh && ch) data.top = dh - o.minHeight; 376 if (ismaxh && ch) data.top = dh - o.maxHeight; 377 378 // fixing jump error on top/left - bug #2330 379 var isNotwh = !data.width && !data.height; 380 if (isNotwh && !data.left && data.top) data.top = null; 381 else if (isNotwh && !data.top && data.left) data.left = null; 382 383 return data; 384 }, 385 386 _proportionallyResize: function() { 387 388 var o = this.options; 389 if (!this._proportionallyResizeElements.length) return; 390 var element = this.helper || this.element; 391 392 for (var i=0; i < this._proportionallyResizeElements.length; i++) { 393 394 var prel = this._proportionallyResizeElements[i]; 395 396 if (!this.borderDif) { 397 var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')], 398 p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')]; 399 400 this.borderDif = $.map(b, function(v, i) { 401 var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0; 402 return border + padding; 403 }); 404 } 405 406 if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length))) 407 continue; 408 409 prel.css({ 410 height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0, 411 width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0 412 }); 413 414 }; 415 416 }, 417 418 _renderProxy: function() { 419 420 var el = this.element, o = this.options; 421 this.elementOffset = el.offset(); 422 423 if(this._helper) { 424 425 this.helper = this.helper || $('<div style="overflow:hidden;"></div>'); 426 427 // fix ie6 offset TODO: This seems broken 428 var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0), 429 pxyoffset = ( ie6 ? 2 : -1 ); 430 431 this.helper.addClass(this._helper).css({ 432 width: this.element.outerWidth() + pxyoffset, 433 height: this.element.outerHeight() + pxyoffset, 434 position: 'absolute', 435 left: this.elementOffset.left - ie6offset +'px', 436 top: this.elementOffset.top - ie6offset +'px', 437 zIndex: ++o.zIndex //TODO: Don't modify option 438 }); 439 440 this.helper 441 .appendTo("body") 442 .disableSelection(); 443 444 } else { 445 this.helper = this.element; 446 } 447 448 }, 449 450 _change: { 451 e: function(event, dx, dy) { 452 return { width: this.originalSize.width + dx }; 453 }, 454 w: function(event, dx, dy) { 455 var o = this.options, cs = this.originalSize, sp = this.originalPosition; 456 return { left: sp.left + dx, width: cs.width - dx }; 457 }, 458 n: function(event, dx, dy) { 459 var o = this.options, cs = this.originalSize, sp = this.originalPosition; 460 return { top: sp.top + dy, height: cs.height - dy }; 461 }, 462 s: function(event, dx, dy) { 463 return { height: this.originalSize.height + dy }; 464 }, 465 se: function(event, dx, dy) { 466 return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); 467 }, 468 sw: function(event, dx, dy) { 469 return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); 470 }, 471 ne: function(event, dx, dy) { 472 return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); 473 }, 474 nw: function(event, dx, dy) { 475 return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); 476 } 477 }, 478 479 _propagate: function(n, event) { 480 $.ui.plugin.call(this, n, [event, this.ui()]); 481 (n != "resize" && this._trigger(n, event, this.ui())); 482 }, 483 484 plugins: {}, 485 486 ui: function() { 487 return { 488 originalElement: this.originalElement, 489 element: this.element, 490 helper: this.helper, 491 position: this.position, 492 size: this.size, 493 originalSize: this.originalSize, 494 originalPosition: this.originalPosition 495 }; 496 } 497 498})); 499 500$.extend($.ui.resizable, { 501 version: "1.7.2", 502 eventPrefix: "resize", 503 defaults: { 504 alsoResize: false, 505 animate: false, 506 animateDuration: "slow", 507 animateEasing: "swing", 508 aspectRatio: false, 509 autoHide: false, 510 cancel: ":input,option", 511 containment: false, 512 delay: 0, 513 distance: 1, 514 ghost: false, 515 grid: false, 516 handles: "e,s,se", 517 helper: false, 518 maxHeight: null, 519 maxWidth: null, 520 minHeight: 10, 521 minWidth: 10, 522 zIndex: 1000 523 } 524}); 525 526/* 527 * Resizable Extensions 528 */ 529 530$.ui.plugin.add("resizable", "alsoResize", { 531 532 start: function(event, ui) { 533 534 var self = $(this).data("resizable"), o = self.options; 535 536 _store = function(exp) { 537 $(exp).each(function() { 538 $(this).data("resizable-alsoresize", { 539 width: parseInt($(this).width(), 10), height: parseInt($(this).height(), 10), 540 left: parseInt($(this).css('left'), 10), top: parseInt($(this).css('top'), 10) 541 }); 542 }); 543 }; 544 545 if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) { 546 if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); } 547 else { $.each(o.alsoResize, function(exp, c) { _store(exp); }); } 548 }else{ 549 _store(o.alsoResize); 550 } 551 }, 552 553 resize: function(event, ui){ 554 var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition; 555 556 var delta = { 557 height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0, 558 top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0 559 }, 560 561 _alsoResize = function(exp, c) { 562 $(exp).each(function() { 563 var el = $(this), start = $(this).data("resizable-alsoresize"), style = {}, css = c && c.length ? c : ['width', 'height', 'top', 'left']; 564 565 $.each(css || ['width', 'height', 'top', 'left'], function(i, prop) { 566 var sum = (start[prop]||0) + (delta[prop]||0); 567 if (sum && sum >= 0) 568 style[prop] = sum || null; 569 }); 570 571 //Opera fixing relative position 572 if (/relative/.test(el.css('position')) && $.browser.opera) { 573 self._revertToRelativePosition = true; 574 el.css({ position: 'absolute', top: 'auto', left: 'auto' }); 575 } 576 577 el.css(style); 578 }); 579 }; 580 581 if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) { 582 $.each(o.alsoResize, function(exp, c) { _alsoResize(exp, c); }); 583 }else{ 584 _alsoResize(o.alsoResize); 585 } 586 }, 587 588 stop: function(event, ui){ 589 var self = $(this).data("resizable"); 590 591 //Opera fixing relative position 592 if (self._revertToRelativePosition && $.browser.opera) { 593 self._revertToRelativePosition = false;
594 el.css({ position: 'relative' }); 595 } 596 597 $(this).removeData("resizable-alsoresize-start"); 598 } 599}); 600 601$.ui.plugin.add("resizable", "animate", { 602 603 stop: function(event, ui) { 604 var self = $(this).data("resizable"), o = self.options; 605 606 var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName), 607 soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height, 608 soffsetw = ista ? 0 : self.sizeDiff.width; 609 610 var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) }, 611 left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null, 612 top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null; 613 614 self.element.animate( 615 $.extend(style, top && left ? { top: top, left: left } : {}), { 616 duration: o.animateDuration, 617 easing: o.animateEasing, 618 step: function() { 619 620 var data = { 621 width: parseInt(self.element.css('width'), 10), 622 height: parseInt(self.element.css('height'), 10), 623 top: parseInt(self.element.css('top'), 10), 624 left: parseInt(self.element.css('left'), 10) 625 }; 626 627 if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height }); 628 629 // propagating resize, and updating values for each animation step 630 self._updateCache(data); 631 self._propagate("resize", event); 632 633 } 634 } 635 ); 636 } 637 638}); 639 640$.ui.plugin.add("resizable", "containment", { 641 642 start: function(event, ui) { 643 var self = $(this).data("resizable"), o = self.options, el = self.element; 644 var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc; 645 if (!ce) return; 646 647 self.containerElement = $(ce); 648 649 if (/document/.test(oc) || oc == document) { 650 self.containerOffset = { left: 0, top: 0 }; 651 self.containerPosition = { left: 0, top: 0 }; 652 653 self.parentData = { 654 element: $(document), left: 0, top: 0, 655 width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight 656 }; 657 } 658 659 // i'm a node, so compute top, left, right, bottom 660 else { 661 var element = $(ce), p = []; 662 $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); }); 663 664 self.containerOffset = element.offset(); 665 self.containerPosition = element.position(); 666 self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) }; 667 668 var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width, 669 width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch); 670 671 self.parentData = { 672 element: ce, left: co.left, top: co.top, width: width, height: height 673 }; 674 } 675 }, 676 677 resize: function(event, ui) { 678 var self = $(this).data("resizable"), o = self.options, 679 ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position, 680 pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement; 681 682 if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co; 683 684 if (cp.left < (self._helper ? co.left : 0)) { 685 self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left)); 686 if (pRatio) self.size.height = self.size.width / o.aspectRatio; 687 self.position.left = o.helper ? co.left : 0; 688 } 689 690 if (cp.top < (self._helper ? co.top : 0)) { 691 self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top); 692 if (pRatio) self.size.width = self.size.height * o.aspectRatio; 693 self.position.top = self._helper ? co.top : 0; 694 } 695 696 self.offset.left = self.parentData.left+self.position.left; 697 self.offset.top = self.parentData.top+self.position.top; 698 699 var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ), 700 hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height ); 701 702 var isParent = self.containerElement.get(0) == self.element.parent().get(0), 703 isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position')); 704 705 if(isParent && isOffsetRelative) woset -= self.parentData.left; 706 707 if (woset + self.size.width >= self.parentData.width) { 708 self.size.width = self.parentData.width - woset; 709 if (pRatio) self.size.height = self.size.width / self.aspectRatio; 710 } 711 712 if (hoset + self.size.height >= self.parentData.height) { 713 self.size.height = self.parentData.height - hoset; 714 if (pRatio) self.size.width = self.size.height * self.aspectRatio; 715 } 716 }, 717 718 stop: function(event, ui){ 719 var self = $(this).data("resizable"), o = self.options, cp = self.position, 720 co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement; 721 722 var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height; 723
724 if (self._helper && !o.animate && (/relative/).test(ce.css('position'))) 725 $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); 726 727 if (self._helper && !o.animate && (/static/).test(ce.css('position'))) 728 $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); 729 730 } 731}); 732 733$.ui.plugin.add("resizable", "ghost", { 734 735 start: function(event, ui) { 736 737 var self = $(this).data("resizable"), o = self.options, cs = self.size; 738 739 self.ghost = self.originalElement.clone(); 740 self.ghost 741 .css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }) 742 .addClass('ui-resizable-ghost') 743 .addClass(typeof o.ghost == 'string' ? o.ghost : ''); 744 745 self.ghost.appendTo(self.helper); 746 747 }, 748 749 resize: function(event, ui){ 750 var self = $(this).data("resizable"), o = self.options; 751 if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width }); 752 }, 753 754 stop: function(event, ui){ 755 var self = $(this).data("resizable"), o = self.options; 756 if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0)); 757 } 758 759}); 760 761$.ui.plugin.add("resizable", "grid", { 762 763 resize: function(event, ui) { 764 var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey; 765 o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid; 766 var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1); 767 768 if (/^(se|s|e)$/.test(a)) { 769 self.size.width = os.width + ox; 770 self.size.height = os.height + oy; 771 } 772 else if (/^(ne)$/.test(a)) { 773 self.size.width = os.width + ox; 774 self.size.height = os.height + oy; 775 self.position.top = op.top - oy; 776 } 777 else if (/^(sw)$/.test(a)) { 778 self.size.width = os.width + ox; 779 self.size.height = os.height + oy; 780 self.position.left = op.left - ox; 781 } 782 else { 783 self.size.width = os.width + ox; 784 self.size.height = os.height + oy; 785 self.position.top = op.top - oy; 786 self.position.left = op.left - ox; 787 } 788 } 789 790}); 791 792var num = function(v) { 793 return parseInt(v, 10) || 0; 794}; 795 796var isNumber = function(value) { 797 return !isNaN(parseInt(value, 10)); 798}; 799 800})(jQuery);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.